780847416

素因数分解:

$2^3\times 3^2\times {\mathrm{239}}^1\times {\mathrm{45377}}^1$

素因数の和:45628

約数の個数: 48

約数和(自身を含む): 2123690400

約数和(自身を除く): 1342842984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 239, 478, 717, 956, 1434, 1912, 2151, 2868, 4302, 5736, 8604, 17208, 45377, 90754, 136131, 181508, 272262, 363016, 408393, 544524, 816786, 1089048, 1633572, 3267144, 10845103, 21690206, 32535309, 43380412, 65070618, 86760824, 97605927, 130141236, 195211854, 260282472, 390423708, 780847416]

約数ペア:

[(1, 780847416), (2, 390423708), (3, 260282472), (4, 195211854), (6, 130141236), (8, 97605927), (9, 86760824), (12, 65070618), (18, 43380412), (24, 32535309), (36, 21690206), (72, 10845103), (239, 3267144), (478, 1633572), (717, 1089048), (956, 816786), (1434, 544524), (1912, 408393), (2151, 363016), (2868, 272262), (4302, 181508), (5736, 136131), (8604, 90754), (17208, 45377)]